OT-2026-000042654
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000042654) never changes.
Identity and time
| Publication number | OT-2026-000042654 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-716b-8249-d14d76270ca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042654 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7c9bd479da5888e66d06cc9b7ad7abfef86afd053beec7e68eb64804647ee87 |
|---|---|
| Markdown | ac972d1b9859d7cc7b952cd863ba834968633702913ff04cde22f88cd2c3a125 |
| Publication page | 23e8597192ee51045b96a106f24fe1ea395ab0d3f8c67004b6d60918dba5614d |
| Manifest | 063d5c2835c7c09f0b74dbfcc43fbdcdbdf7a417366fce5e14a79e84e357ae49 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4Di0tDvOg71hYcnPWfTjXPPP5f/OBCluEmjHX6oC9yGtP1TmFMb5eKDCezkEnocQWnZcYIp/rAtdS47zCD4aDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:23.734612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042654observed 23e8597192ee51045b96a106f24fe1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:23.714806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042654/manifest.jsonobserved 063d5c2835c7c09f0b74dbfcc43fbdcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.692937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042654/publication.mdobserved ac972d1b9859d7cc7b952cd863ba8349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.673361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042654/publication.txtobserved c7c9bd479da5888e66d06cc9b7ad7abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|